import json

def restore_security_policy(backup_path):
    """
    恢复安全策略
    :param backup_path: 备份路径
    :return: 恢复的策略
    """
    with open(backup_path, "r") as f:
        policy = json.load(f)
    return policy

# 示例
backup_path = "policy_backup.json"
restored_policy = restore_security_policy(backup_path)
print(f"Restored policy: {restored_policy}")